| Term 
 
        | how many muscles in each eyeball? |  | Definition 
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        | Term 
 
        | how many muscle fibers in a motor unit? |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | elevates eye and turns it medially |  | 
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        | Term 
 | Definition 
 
        | depresses eye and turns it medially |  | 
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        | Term 
 | Definition 
 
        | elevates eye and turns it laterally |  | 
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        | Term 
 | Definition 
 
        | depresses eye and turns it laterally |  | 
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        | Term 
 
        | lateral rectus controlling cranial nerve: |  | Definition 
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        | Term 
 
        | medial rectus controlling cranial nerve: |  | Definition 
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        | Term 
 
        | superior rectus controlling nerve: |  | Definition 
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        | Term 
 
        | inferior rectus controlling cranial nerve: |  | Definition 
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        | Term 
 
        | inferior oblique controlling cranial nerve: |  | Definition 
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        | Term 
 
        | superior oblique controlling cranial nerve: |  | Definition 
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        | Term 
 
        | muscle running upward over the eye: |  | Definition 
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        | Term 
 
        | muscle running downward along eye: |  | Definition 
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        | Term 
 
        | muscle running outward from eye: |  | Definition 
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        | Term 
 
        | muscle running inward around eye: |  | Definition 
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        | Term 
 
        | eye muscle running upward and outward: |  | Definition 
 
        | elevates eye and turns laterally |  | 
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        | Term 
 
        | eye muscle running downward and outward: |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 
        | thickened ring of tissue circling lens: |  | Definition 
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        | Term 
 
        | controls shape of lens and holds in an upright position: |  | Definition 
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        | Term 
 
        | secretes aqueous humor into the anterior segment: |  | Definition 
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        | Term 
 
        | area of high cone density and greatest visual acuity: |  | Definition 
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        | Term 
 
        | stimulated in low light and see grey scale |  | Definition 
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        | Term 
 
        | needs high light and sees color |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | sensory receptors in the retina that are stimulated by light that comes into the eye and sends that signal to the brain via the optic nerve |  | 
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